1 files changed, 39 insertions, 0 deletions
diff --git a/lib/unistr/u-cpy-alloc.h b/lib/unistr/u-cpy-alloc.h
new file mode 100644
index 00000000..dace3e2e
--- /dev/null
+++ b/lib/unistr/u-cpy-alloc.h
@@ -0,0 +1,39 @@
+/* Copy piece of UTF-8/UTF-16/UTF-32 string.
+   Copyright (C) 1999, 2002, 2006-2007, 2009 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published
+   by the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+#include <string.h>
+
+UNIT *
+FUNC (const UNIT *s, size_t n)
+{
+  UNIT *dest;
+
+  dest = (UNIT *) malloc (n > 0 ? n * sizeof (UNIT) : 1);
+  if (dest != NULL)
+    {
+#if 0
+      UNIT *destptr = dest;
+
+      for (; n > 0; n--)
+	*destptr++ = *s++;
+#else
+      memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT));
+#endif
+    }
+  return dest;
+}